Le calze vengono scelte in base al numero delle scarpe abbinate :
| CM | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 27.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 |
| JPN | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25+ | 25.5 | 26 | 26.5 | 27 | 27.5 |
| USA | 4 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 9.5 |
| EU | 36 | 36.5 | 37 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 42 |